/*
 * This file belongs to the Galois project, a C++ library for exploiting parallelism.
 * The code is being released under the terms of the 3-Clause BSD License (a
 * copy is located in LICENSE.txt at the top-level directory).
 *
 * Copyright (C) 2018, The University of Texas at Austin. All rights reserved.
 * UNIVERSITY EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES CONCERNING THIS
 * SOFTWARE AND DOCUMENTATION, INCLUDING ANY WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR ANY PARTICULAR PURPOSE, NON-INFRINGEMENT AND WARRANTIES OF
 * PERFORMANCE, AND ANY WARRANTY THAT MIGHT OTHERWISE ARISE FROM COURSE OF
 * DEALING OR USAGE OF TRADE.  NO WARRANTY IS EITHER EXPRESS OR IMPLIED WITH
 * RESPECT TO THE USE OF THE SOFTWARE OR DOCUMENTATION. Under no circumstances
 * shall University be liable for incidental, special, indirect, direct or
 * consequential damages or loss of profits, interruption of business, or
 * related expenses which may arise from use of Software or Documentation,
 * including but not limited to those resulting from defects in Software and/or
 * Documentation, or loss or inaccuracy of data of any kind.
 */

#ifndef GALOIS_PYTHON_AUXILIARY_H
#define GALOIS_PYTHON_AUXILIARY_H

#include "PythonGraph.h"

struct NodeList {
  int num;
  GNode* nodes;
};

struct NodeDouble {
  GNode n;
  double v;
};

struct NodePair {
  GNode nQ;
  GNode nD;
};

struct AttrList {
  size_t num;
  KeyAltTy* key;
  ValAltTy* value;
};

struct EdgeList {
  size_t num;
  Edge* edges;
};

extern "C" {

extern const size_t DIST_INFINITY;

AttrList getNodeAllAttr(Graph* g, GNode n);
AttrList getEdgeAllAttr(Graph* g, Edge e);

NodeList getAllNodes(Graph* g);
EdgeList getAllEdges(Graph* g);

NodeList createNodeList(int num);
void printNodeList(NodeList nl);
void deleteNodeList(NodeList nl);

EdgeList createEdgeList(int num);
void printEdgeList(EdgeList el);
void deleteEdgeList(EdgeList el);

void deleteNodeDoubles(NodeDouble* array);

void deleteGraphMatches(NodePair* pairs);

void deleteAttrList(AttrList l);

} // extern "C"

#endif // GALOIS_PYTHON_AUXILIARY_H
